Gjoko KrsticZSL-2023-5782EuroTel ETL3100 Transmitter Default Credentials
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
39.1%
Title: EuroTel ETL3100 Transmitter Default Credentials
Advisory ID: ZSL-2023-5782
Type: Local/Remote
Impact: System Access, Exposure of System Information, Exposure of Sensitive Information
Risk: (4/5)
Release Date: 09.08.2023
Summary
RF Technology For Television Broadcasting Applications. The Series ETL3100 Radio Transmitter provides all the necessary features defined by the FM and DAB standards. Two bands are provided to easily complain with analog and digital DAB standard. The Series ETL3100 Television Transmitter provides all the necessary features defined by the DVB-T, DVB-H, DVB-T2, ATSC and ISDB-T standards, as well as the analog TV standards. Three band are provided to easily complain with all standard channels, and switch softly from analog-TV ‘world’ to DVB-T/H, DVB-T2, ATSC or ISDB-T transmission.
Description
The TV and FM transmitter uses a weak set of default administrative credentials that can be guessed in remote password attacks and gain full control of the system.
Vendor
EuroTel S.p.A. - <https://www.eurotel.it>
SIEL, Sistemi Elettronici S.R.L - <https://www.siel.fm>
Affected Version
v01c01 (Microprocessor: socs0t10/ats01s01, Model: ETL3100 Exciter)
v01x37 (Microprocessor: socs0t08/socs0s08, Model: ETL3100RT Exciter)
Tested On
GNU/Linux Ubuntu 3.0.0+ (GCC 4.3.3)
lighttpd/1.4.26
PHP/5.4.3
Xilinx Virtex Machine
Vendor Status
N/A
PoC
Credits
Vulnerability discovered by Gjoko Krstic - <[email protected]>
References
[1] <https://packetstormsecurity.com/files/174094/>
[2] <https://www.exploit-db.com/exploits/51684>
[3] <https://cxsecurity.com/issue/WLB-2023080039>
[4] <https://exchange.xforce.ibmcloud.com/vulnerabilities/263882>
[5] <https://www.cisa.gov/news-events/ics-advisories/icsa-23-353-05>
[6] <https://nvd.nist.gov/vuln/detail/CVE-2023-6928>
[7] <https://cve.mitre.org/cgi-bin/cvename.cgi?name=2023-6928>
Changelog
[09.08.2023] - Initial release
[31.08.2023] - Added reference [1], [2], [3] and [4]
[20.12.2023] - Added reference [5], [6] and [7]
Contact
Zero Science Lab
Web: <https://www.zeroscience.mk>
e-mail: [email protected]
<html><body><p>EuroTel ETL3100 Transmitter Default Credentials
Vendor: EuroTel S.p.A. | SIEL, Sistemi Elettronici S.R.L
Product web page: https://www.eurotel.it | https://www.siel.fm
Affected version: v01c01 (Microprocessor: socs0t10/ats01s01, Model: ETL3100 Exciter)
v01x37 (Microprocessor: socs0t08/socs0s08, Model: ETL3100RT Exciter)
Summary: RF Technology For Television Broadcasting Applications.
The Series ETL3100 Radio Transmitter provides all the necessary
features defined by the FM and DAB standards. Two bands are provided
to easily complain with analog and digital DAB standard. The Series
ETL3100 Television Transmitter provides all the necessary features
defined by the DVB-T, DVB-H, DVB-T2, ATSC and ISDB-T standards, as
well as the analog TV standards. Three band are provided to easily
complain with all standard channels, and switch softly from analog-TV
'world' to DVB-T/H, DVB-T2, ATSC or ISDB-T transmission.
Desc: The TV and FM transmitter uses a weak set of default administrative
credentials that can be guessed in remote password attacks and gain full
control of the system.
Tested on: GNU/Linux Ubuntu 3.0.0+ (GCC 4.3.3)
lighttpd/1.4.26
PHP/5.4.3
Xilinx Virtex Machine
Vulnerability discovered by Gjoko 'LiquidWorm' Krstic
@zeroscience
Advisory ID: ZSL-2023-5782
Advisory URL: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2023-5782.php
29.04.2023
--
Using Username "user" and Password "etl3100rt1234" the operator will enter in the WEB interface in a read-only mode.
Using Username "operator" and Password "2euro21234" the operator will be able also to modify some parameters in the WEB pages.
</p></body></html>Related
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
39.1%